svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.lib / org.gvsig.expressionevaluator.lib.impl / src / main / java / org / gvsig / expressionevaluator / impl / DefaultCodeBuilder.java @ 46455
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package org.gvsig.expressionevaluator.impl; |
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|
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.function.Predicate; |
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import org.gvsig.expressionevaluator.Code; |
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import static org.gvsig.expressionevaluator.Code.CONSTANT; |
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import static org.gvsig.expressionevaluator.Code.IDENTIFIER; |
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import static org.gvsig.expressionevaluator.Code.UNDEFINED; |
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import static org.gvsig.expressionevaluator.Code.CODES; |
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import org.gvsig.expressionevaluator.Code.Constant; |
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import static org.gvsig.expressionevaluator.Code.EMPTY_FORMATTER; |
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import org.gvsig.expressionevaluator.Code.Identifier; |
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import org.gvsig.expressionevaluator.Code.Method; |
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//import org.gvsig.expressionevaluator.Code.Method;
|
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import org.gvsig.expressionevaluator.CodeBuilder; |
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import org.gvsig.expressionevaluator.Codes; |
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import org.gvsig.expressionevaluator.ExpressionBuilder; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_TUPLE; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_ADD; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_AND; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_CONCAT; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_DIV; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_EQ; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_GE; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_GT; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_ILIKE; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_IS; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_LE; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_LIKE; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_LT; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_MULT; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_NE; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_NEGATE; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_NOT; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_OR; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_REGEXP; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_SUBST; |
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import org.gvsig.expressionevaluator.ExpressionBuilder.Value; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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import org.gvsig.expressionevaluator.ExpressionUtils; |
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import org.gvsig.expressionevaluator.Formatter; |
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import org.gvsig.expressionevaluator.Function; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.SymbolTable; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.exception.DynMethodNotSupportedException; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.visitor.Visitor; |
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import static org.gvsig.expressionevaluator.Code.CALLABLE; |
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import org.gvsig.expressionevaluator.Code.Callable; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_DICT; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_GETITEM; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_LET; |
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import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_MOD; |
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import org.gvsig.tools.visitor.FilteredVisitable; |
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|
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@SuppressWarnings("UseSpecificCatch") |
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public class DefaultCodeBuilder implements CodeBuilder { |
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|
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public static abstract class BaseCode implements Code { |
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|
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@Override
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public int code() { |
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return UNDEFINED;
|
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} |
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|
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@Override
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public Code clone() throws CloneNotSupportedException { |
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BaseCode x = (BaseCode) super.clone();
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return x;
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} |
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|
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@Override
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public void accept(Visitor visitor) throws BaseException { |
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this.accept(visitor, null); |
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} |
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|
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@Override
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public void accept(Visitor visitor, Predicate<FilteredVisitable> exclude) throws BaseException { |
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if( exclude==null || !exclude.test(this) ) { |
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visitor.visit(this);
|
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} |
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} |
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|
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@Override
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public Value toValue(ExpressionBuilder builder) {
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return null; |
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} |
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|
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@Override
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public Value toValue() {
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ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
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return this.toValue(builder); |
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} |
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|
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@Override
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public void link(SymbolTable symbolTable) { |
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if( this.code() == Code.CALLABLE ) { |
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Callable caller = (Callable) this; |
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Function fn = symbolTable.function(caller.name()); |
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if( fn != null ) { |
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caller.function(fn); |
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} |
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if( caller.parameters() != null ) { |
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for( Code arg : caller.parameters() ) {
|
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if( arg!=null ) { |
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arg.link(symbolTable); |
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} |
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} |
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} |
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} |
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} |
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|
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@Override
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public void replace(Code target, Code replacement) { |
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} |
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|
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|
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} |
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|
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static class BaseConstant extends BaseCode implements Constant { |
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|
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private Object value; |
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private final ExpressionEvaluatorManager manager; |
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|
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public BaseConstant(ExpressionEvaluatorManager manager, Object value) { |
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this.manager = manager;
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this.value = value;
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} |
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|
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@Override
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public Code clone() throws CloneNotSupportedException { |
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return (Code) super.clone(); |
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} |
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|
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@Override
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public int code() { |
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return CONSTANT;
|
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} |
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|
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@Override
|
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public Object value() { |
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return this.value; |
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} |
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|
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public void value(Object v) { |
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this.value = v;
|
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} |
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|
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@Override
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public Value toValue(ExpressionBuilder builder) {
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ExpressionBuilder.Constant v = builder.constant(this.value);
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v.copyPropertiesFrom(builder); |
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return v;
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} |
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|
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@Override
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public String toString() { |
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return this.toString(EMPTY_FORMATTER); |
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} |
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|
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@Override
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public String toString(Formatter<Code> formatter) { |
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if( formatter.canApply(this) ) { |
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return formatter.format(this); |
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} |
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Object v = this.value(); |
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return manager.getReprMethod(v).repr(v);
|
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} |
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|
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} |
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|
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public interface RecursionControlSupport { |
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|
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public boolean enterCode(int max); |
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|
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public void exitCode(); |
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|
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public void resetRecursionState(); |
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} |
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|
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private static class RecursionSupport implements RecursionControlSupport, Cloneable { |
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|
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private int counter; |
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|
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public RecursionSupport() {
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this.counter = 0; |
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} |
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|
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@Override
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public RecursionControlSupport clone() throws CloneNotSupportedException { |
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RecursionControlSupport x = (RecursionControlSupport) super.clone();
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return x;
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} |
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|
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@Override
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public boolean enterCode(int max) { |
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this.counter += 1; |
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return this.counter < max; |
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} |
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|
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@Override
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public void exitCode() { |
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this.counter -= 1; |
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} |
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|
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@Override
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public void resetRecursionState() { |
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this.counter = 0; |
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} |
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|
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} |
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|
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public static class BaseIdentifier extends BaseCode implements Identifier, RecursionControlSupport { |
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private final String name; |
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private final RecursionSupport recursionSupport; |
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|
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public BaseIdentifier(String name) { |
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this.name = name;
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this.recursionSupport = new RecursionSupport(); |
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} |
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|
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@Override
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public Code clone() throws CloneNotSupportedException { |
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return (Code) super.clone(); |
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} |
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|
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@Override
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public int code() { |
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return IDENTIFIER;
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} |
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|
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@Override
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public String name() { |
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return this.name; |
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} |
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|
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@Override
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public Value toValue(ExpressionBuilder builder) {
|
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ExpressionBuilder.Variable v = builder.variable(this.name);
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v.copyPropertiesFrom(builder); |
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return v;
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} |
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|
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@Override
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public String toString() { |
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return this.toString(EMPTY_FORMATTER); |
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} |
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|
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@Override
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public String toString(Formatter<Code> formatter) { |
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if( formatter.canApply(this) ) { |
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return formatter.format(this); |
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} |
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StringBuilder builder = new StringBuilder(); |
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builder.append("\"");
|
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builder.append(this.name());
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builder.append("\"");
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return builder.toString();
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} |
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|
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@Override
|
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public boolean enterCode(int max) { |
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return this.recursionSupport.enterCode(max); |
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} |
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|
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@Override
|
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public void exitCode() { |
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this.recursionSupport.exitCode();
|
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} |
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|
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@Override
|
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public void resetRecursionState() { |
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this.recursionSupport.resetRecursionState();
|
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} |
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|
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} |
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|
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public static class BaseCodes implements Codes { |
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|
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private List<Code> codes; |
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|
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public BaseCodes() {
|
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this.codes = new ArrayList<>(); |
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} |
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|
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@Override
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public Codes clone() throws CloneNotSupportedException { |
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BaseCodes x = (BaseCodes)super.clone();
|
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x.codes = new ArrayList<>(); |
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for (int i = 0; i < this.codes.size(); i++) { |
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x.add(this.codes.get(i).clone());
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} |
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return x;
|
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} |
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|
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@Override
|
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public int code() { |
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return CODES;
|
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} |
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|
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@Override
|
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public int size() { |
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if( codes == null ) { |
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return 0; |
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} |
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return this.codes.size(); |
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} |
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|
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public void add(Code arg) { |
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this.codes.add(arg);
|
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} |
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|
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public void set(int pos, Code arg) { |
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this.codes.set(pos, arg);
|
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} |
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|
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public void insert(int pos, Code arg) { |
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this.codes.add(pos, arg);
|
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} |
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|
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@Override
|
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public Iterator<Code> iterator() { |
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final Iterator<Code> it = this.codes.iterator(); |
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return it;
|
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} |
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|
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@Override
|
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public Code get(int n) { |
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return this.codes.get(n); |
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} |
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|
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@Override
|
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public boolean isEmpty() { |
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return this.codes.isEmpty(); |
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} |
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|
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@Override
|
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public List<Code> toList() { |
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return Collections.unmodifiableList(this.codes); |
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} |
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|
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@Override
|
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public void accept(Visitor visitor) throws BaseException { |
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this.accept(visitor, null); |
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} |
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|
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public void accept(Visitor visitor, Predicate<FilteredVisitable> exclude) throws BaseException { |
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if( this.codes != null ) { |
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for( Code arg : this.codes ) { |
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if(arg!=null ) { |
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arg.accept(visitor, exclude); |
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} |
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} |
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} |
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} |
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|
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@Override
|
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public String toString() { |
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return this.toString(EMPTY_FORMATTER); |
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} |
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|
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@Override
|
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public Value toValue(ExpressionBuilder builder) {
|
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throw new UnsupportedOperationException(); |
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} |
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|
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@Override
|
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public Value toValue() {
|
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throw new UnsupportedOperationException(); |
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} |
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|
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@Override
|
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public String toString(Formatter<Code> formatter) { |
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if( formatter.canApply(this) ) { |
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return formatter.format(this); |
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} |
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if( codes != null ) { |
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StringBuilder builder = new StringBuilder(); |
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boolean skipcoma = true; |
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for( Code arg : codes ) {
|
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if( arg == null ) { |
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continue;
|
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} |
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if( skipcoma ) {
|
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skipcoma = false;
|
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} else {
|
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builder.append(", ");
|
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} |
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builder.append(arg.toString(formatter)); |
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} |
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return builder.toString();
|
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} |
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return ""; |
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} |
401 |
|
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@Override
|
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public void link(SymbolTable symbolTable) { |
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for (Code arg : this.codes) { |
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arg.link(symbolTable); |
406 |
} |
407 |
} |
408 |
|
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@Override
|
410 |
public void replace(Code target, Code replacement) { |
411 |
for (int i = 0; i < this.codes.size(); i++) { |
412 |
Code code = this.codes.get(i);
|
413 |
if( code == target ) {
|
414 |
codes.set(i, replacement); |
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} else {
|
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code.replace(target, replacement); |
417 |
} |
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} |
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} |
420 |
|
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} |
422 |
|
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public class BaseCaller extends BaseCode implements Callable, RecursionControlSupport { |
424 |
|
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private final String name; |
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private Codes args;
|
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private Function function;
|
428 |
private final int type; |
429 |
private RecursionSupport recursionSupport;
|
430 |
|
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public BaseCaller(String name, int type, Codes args) { |
432 |
this.name = name;
|
433 |
this.args = args;
|
434 |
this.type = type;
|
435 |
this.function = null; |
436 |
this.recursionSupport = new RecursionSupport(); |
437 |
} |
438 |
|
439 |
@Override
|
440 |
public Code clone() throws CloneNotSupportedException { |
441 |
BaseCaller x = (BaseCaller) super.clone();
|
442 |
x.recursionSupport = (RecursionSupport) this.recursionSupport.clone();
|
443 |
if (this.args!=null){ |
444 |
x.args = this.args.clone();
|
445 |
} |
446 |
return x;
|
447 |
} |
448 |
|
449 |
@Override
|
450 |
public int code() { |
451 |
return CALLABLE;
|
452 |
} |
453 |
|
454 |
@Override
|
455 |
public void replace(Code target, Code replacement) { |
456 |
this.args.replace(target, replacement);
|
457 |
} |
458 |
|
459 |
@Override
|
460 |
public Object call(Interpreter interpreter, Object[] args) throws Exception { |
461 |
return this.function.call(interpreter, args); |
462 |
} |
463 |
|
464 |
@Override
|
465 |
public String name() { |
466 |
return this.name; |
467 |
} |
468 |
|
469 |
@Override
|
470 |
public Function function() {
|
471 |
return this.function; |
472 |
} |
473 |
|
474 |
@Override
|
475 |
public Function function(Function function) {
|
476 |
this.function = function;
|
477 |
return this.function; |
478 |
} |
479 |
|
480 |
@Override
|
481 |
public Codes parameters() {
|
482 |
return this.args; |
483 |
} |
484 |
|
485 |
@Override
|
486 |
public int type() { |
487 |
return this.type; |
488 |
} |
489 |
|
490 |
@Override
|
491 |
public void accept(Visitor visitor, Predicate<FilteredVisitable> exclude) throws BaseException { |
492 |
if( exclude!=null && exclude.test(this) ) { |
493 |
return;
|
494 |
} |
495 |
super.accept(visitor, exclude);
|
496 |
if(this.args!=null ) { |
497 |
this.args.accept(visitor, exclude);
|
498 |
} |
499 |
} |
500 |
|
501 |
@Override
|
502 |
public Value toValue(ExpressionBuilder builder) {
|
503 |
ExpressionBuilder.Value value; |
504 |
switch(this.type) { |
505 |
case UNARY_OPERATOR:
|
506 |
value = builder.function( |
507 |
OPERATOR_NEGATE.equalsIgnoreCase(this.name())?
|
508 |
"-" :
|
509 |
this.name(),
|
510 |
this.parameters().get(0).toValue(builder) |
511 |
); |
512 |
break;
|
513 |
|
514 |
case BINARY_OPERATOR:
|
515 |
value = builder.binaryOperator( |
516 |
this.name(),
|
517 |
this.parameters().get(0).toValue(builder), |
518 |
this.parameters().get(1).toValue(builder) |
519 |
); |
520 |
break;
|
521 |
case FUNCTION:
|
522 |
default:
|
523 |
ExpressionBuilder.Function f = builder.function(this.name());
|
524 |
if( this.parameters()!=null ) { |
525 |
for (Code parameter : this.parameters()) { |
526 |
if (parameter==null) { |
527 |
f.parameter(null);
|
528 |
} else {
|
529 |
f.parameter(parameter.toValue(builder)); |
530 |
} |
531 |
} |
532 |
} |
533 |
value = f; |
534 |
break;
|
535 |
|
536 |
} |
537 |
value.copyPropertiesFrom(builder); |
538 |
return value;
|
539 |
} |
540 |
|
541 |
@Override
|
542 |
public String toString() { |
543 |
return this.toString(EMPTY_FORMATTER); |
544 |
} |
545 |
|
546 |
@Override
|
547 |
public String toString(Formatter<Code> formatter) { |
548 |
if( formatter.canApply(this) ) { |
549 |
return formatter.format(this); |
550 |
} |
551 |
Code code; |
552 |
StringBuilder builder = new StringBuilder(); |
553 |
switch(this.type) { |
554 |
case UNARY_OPERATOR:
|
555 |
if( OPERATOR_NEGATE.equalsIgnoreCase(this.name()) ) { |
556 |
builder.append("-");
|
557 |
} else {
|
558 |
builder.append(this.name());
|
559 |
} |
560 |
builder.append("(");
|
561 |
builder.append(this.parameters().get(0).toString(formatter)); |
562 |
builder.append(")");
|
563 |
break;
|
564 |
case BINARY_OPERATOR:
|
565 |
builder.append("(");
|
566 |
code = this.parameters().get(0); |
567 |
if( code == null ) { |
568 |
builder.append("?NULL?");
|
569 |
} else {
|
570 |
builder.append(code.toString(formatter)); |
571 |
} |
572 |
builder.append(" ");
|
573 |
builder.append(this.name());
|
574 |
builder.append(" ");
|
575 |
code = this.parameters().get(1); |
576 |
if( code == null ) { |
577 |
builder.append("?NULL?");
|
578 |
} else {
|
579 |
builder.append(code.toString(formatter)); |
580 |
} |
581 |
builder.append(")");
|
582 |
break;
|
583 |
case FUNCTION:
|
584 |
default:
|
585 |
String s = null; |
586 |
if( this.function()!=null ) { |
587 |
s = this.function().toString(args, formatter);
|
588 |
} |
589 |
if( s == null ) { |
590 |
builder.append(this.name());
|
591 |
builder.append("(");
|
592 |
if( this.parameters()!=null ) { |
593 |
builder.append(this.parameters().toString(formatter));
|
594 |
} |
595 |
builder.append(")");
|
596 |
} else {
|
597 |
builder.append(s); |
598 |
} |
599 |
} |
600 |
return builder.toString();
|
601 |
} |
602 |
|
603 |
@Override
|
604 |
public boolean enterCode(int max) { |
605 |
return this.recursionSupport.enterCode(max); |
606 |
} |
607 |
|
608 |
@Override
|
609 |
public void exitCode() { |
610 |
this.recursionSupport.exitCode();
|
611 |
} |
612 |
|
613 |
@Override
|
614 |
public void resetRecursionState() { |
615 |
this.recursionSupport.resetRecursionState();
|
616 |
} |
617 |
} |
618 |
|
619 |
public static class BaseMethod extends BaseCode implements Method { |
620 |
|
621 |
private Code instance;
|
622 |
private final String methodname; |
623 |
private Codes args;
|
624 |
|
625 |
public BaseMethod(Code instance, String methodname, Codes args) { |
626 |
this.instance = instance;
|
627 |
this.methodname = methodname;
|
628 |
this.args = args;
|
629 |
} |
630 |
|
631 |
@Override
|
632 |
public void accept(Visitor visitor, Predicate<FilteredVisitable> exclude) throws BaseException { |
633 |
if( exclude!=null && exclude.test(this) ) { |
634 |
return;
|
635 |
} |
636 |
super.accept(visitor, exclude);
|
637 |
if(this.instance!=null) { |
638 |
this.instance.accept(visitor, exclude);
|
639 |
} |
640 |
if(this.args!=null) { |
641 |
this.args.accept(visitor, exclude);
|
642 |
} |
643 |
} |
644 |
|
645 |
@Override
|
646 |
public Code clone() throws CloneNotSupportedException { |
647 |
BaseMethod x = (BaseMethod) super.clone();
|
648 |
x.args = this.args.clone();
|
649 |
return x;
|
650 |
} |
651 |
|
652 |
@Override
|
653 |
public int code() { |
654 |
return METHOD;
|
655 |
} |
656 |
|
657 |
@Override
|
658 |
public void replace(Code target, Code replacement) { |
659 |
if( target == this.instance ) { |
660 |
this.instance = replacement;
|
661 |
} |
662 |
this.args.replace(target, replacement);
|
663 |
} |
664 |
|
665 |
@Override
|
666 |
public String methodname() { |
667 |
return this.methodname; |
668 |
} |
669 |
|
670 |
@Override
|
671 |
public Code instance() {
|
672 |
return this.instance; |
673 |
} |
674 |
|
675 |
@Override
|
676 |
public Codes parameters() {
|
677 |
return this.args; |
678 |
} |
679 |
|
680 |
@Override
|
681 |
public Object call(Interpreter interpreter, Object[] args) throws Exception { |
682 |
Object theInstance = interpreter.run(instance);
|
683 |
if( theInstance instanceof SimpleScript ) { |
684 |
try {
|
685 |
return ((SimpleScript)theInstance).invokeFunction(methodname, args);
|
686 |
} catch(NoSuchMethodException ex) { |
687 |
// Ignore... continue calling instance method
|
688 |
} |
689 |
} else if( theInstance instanceof DynObject ) { |
690 |
DynObject dynobj = (DynObject) theInstance; |
691 |
try {
|
692 |
return dynobj.invokeDynMethod(methodname, args);
|
693 |
} catch(DynMethodNotSupportedException ex) {
|
694 |
// Ignore... continue calling instance method
|
695 |
} |
696 |
} |
697 |
return InstanceUtils.callmethod(theInstance, methodname, args);
|
698 |
} |
699 |
|
700 |
@Override
|
701 |
public String toString() { |
702 |
return this.toString(EMPTY_FORMATTER); |
703 |
} |
704 |
|
705 |
@Override
|
706 |
public Value toValue(ExpressionBuilder builder) {
|
707 |
ExpressionBuilder.Method m = builder.method(this.instance.toValue(builder), this.methodname); |
708 |
if( this.parameters()!=null ) { |
709 |
for (Code parameter : this.parameters()) { |
710 |
m.parameter(parameter.toValue(builder)); |
711 |
} |
712 |
} |
713 |
m.copyPropertiesFrom(builder); |
714 |
return m;
|
715 |
} |
716 |
|
717 |
@Override
|
718 |
public String toString(Formatter<Code> formatter) { |
719 |
if( formatter.canApply(this) ) { |
720 |
return formatter.format(this); |
721 |
} |
722 |
StringBuilder builder = new StringBuilder(); |
723 |
builder.append(this.instance.toString(formatter));
|
724 |
builder.append(".");
|
725 |
builder.append(this.methodname());
|
726 |
builder.append("(");
|
727 |
if( this.parameters()!=null ) { |
728 |
builder.append(this.parameters().toString(formatter));
|
729 |
} |
730 |
builder.append(")");
|
731 |
return builder.toString();
|
732 |
} |
733 |
|
734 |
@Override
|
735 |
public String name() { |
736 |
return this.methodname(); |
737 |
} |
738 |
|
739 |
@Override
|
740 |
public Function function() {
|
741 |
return null; |
742 |
} |
743 |
|
744 |
@Override
|
745 |
public Function function(Function function) {
|
746 |
return null; |
747 |
} |
748 |
|
749 |
@Override
|
750 |
public int type() { |
751 |
return Code.METHOD;
|
752 |
} |
753 |
|
754 |
|
755 |
} |
756 |
|
757 |
protected ExpressionEvaluatorManager manager;
|
758 |
|
759 |
public DefaultCodeBuilder(ExpressionEvaluatorManager manager) {
|
760 |
this.manager = manager;
|
761 |
} |
762 |
|
763 |
@Override
|
764 |
public CodeBuilder clone() throws CloneNotSupportedException { |
765 |
// This implementation of CodeBuilder does not maintain state, so
|
766 |
// we only call the super class.
|
767 |
DefaultCodeBuilder other = (DefaultCodeBuilder) super.clone();
|
768 |
return other;
|
769 |
} |
770 |
|
771 |
@Override
|
772 |
public Constant constant(Object value) { |
773 |
return new BaseConstant(this.manager, value); |
774 |
} |
775 |
|
776 |
@Override
|
777 |
public Identifier identifier(String name) { |
778 |
return new BaseIdentifier(name); |
779 |
} |
780 |
|
781 |
@Override
|
782 |
public BaseCodes args() {
|
783 |
return new BaseCodes(); |
784 |
} |
785 |
|
786 |
@Override
|
787 |
public Callable tuple() { |
788 |
BaseCodes args = this.args();
|
789 |
return function(FUNCTION_TUPLE, args);
|
790 |
} |
791 |
|
792 |
@Override
|
793 |
public Callable tuple(Codes args) { |
794 |
if( args == null ) { |
795 |
args = this.args();
|
796 |
} |
797 |
return function(FUNCTION_TUPLE, args);
|
798 |
} |
799 |
|
800 |
@Override
|
801 |
public Callable function(String name, int type, Codes args) { |
802 |
return new BaseCaller(name, type, args); |
803 |
} |
804 |
|
805 |
@Override
|
806 |
public Callable function(String name, Codes args) { |
807 |
return function(name, Callable.FUNCTION, args); |
808 |
} |
809 |
|
810 |
@Override
|
811 |
public Code method(Code instance, String methodname, Codes methodargs) { |
812 |
Method m = new BaseMethod(instance, methodname, methodargs); |
813 |
return m;
|
814 |
} |
815 |
|
816 |
@Override
|
817 |
public Callable operator(String name, Code arg1) { |
818 |
BaseCodes args = args(); |
819 |
args.add(arg1); |
820 |
return function(name, Callable.UNARY_OPERATOR, args); |
821 |
} |
822 |
|
823 |
@Override
|
824 |
public Callable operator(String name, Code arg1, Code arg2) { |
825 |
BaseCodes args = args(); |
826 |
args.add(arg1); |
827 |
args.add(arg2); |
828 |
return function(name, Callable.BINARY_OPERATOR, args); |
829 |
} |
830 |
|
831 |
@Override
|
832 |
public Code not(Code op1) {
|
833 |
return operator(OPERATOR_NOT, op1);
|
834 |
} |
835 |
|
836 |
@Override
|
837 |
public Code negate(Code op1) {
|
838 |
return operator(OPERATOR_NEGATE, op1);
|
839 |
} |
840 |
|
841 |
@Override
|
842 |
public Code concat(Code op1, Code op2) {
|
843 |
return operator(OPERATOR_CONCAT, op1, op2);
|
844 |
} |
845 |
|
846 |
@Override
|
847 |
public Code let(String identifier, Code value) { |
848 |
BaseCodes args = args(); |
849 |
args.add(this.constant(identifier));
|
850 |
args.add(value); |
851 |
return function(FUNCTION_LET, Callable.FUNCTION, args); |
852 |
} |
853 |
|
854 |
@Override
|
855 |
public Code add(Code op1, Code op2) {
|
856 |
return operator(OPERATOR_ADD, op1, op2);
|
857 |
} |
858 |
|
859 |
@Override
|
860 |
public Code subst(Code op1, Code op2) {
|
861 |
return operator(OPERATOR_SUBST, op1, op2);
|
862 |
} |
863 |
|
864 |
@Override
|
865 |
public Code mult(Code op1, Code op2) {
|
866 |
return operator(OPERATOR_MULT, op1, op2);
|
867 |
} |
868 |
|
869 |
@Override
|
870 |
public Code div(Code op1, Code op2) {
|
871 |
return operator(OPERATOR_DIV, op1, op2);
|
872 |
} |
873 |
|
874 |
@Override
|
875 |
public Code mod(Code op1, Code op2) {
|
876 |
BaseCodes args = args(); |
877 |
args.add(op1); |
878 |
args.add(op2); |
879 |
return function(FUNCTION_MOD, args);
|
880 |
} |
881 |
|
882 |
@Override
|
883 |
public Code or(Code op1, Code op2) {
|
884 |
return operator(OPERATOR_OR, op1, op2);
|
885 |
} |
886 |
|
887 |
@Override
|
888 |
public Code and(Code op1, Code op2) {
|
889 |
return operator(OPERATOR_AND, op1, op2);
|
890 |
} |
891 |
|
892 |
@Override
|
893 |
public Code like(Code op1, Code op2) {
|
894 |
return operator(OPERATOR_LIKE, op1, op2);
|
895 |
} |
896 |
|
897 |
@Override
|
898 |
public Code ilike(Code op1, Code op2) {
|
899 |
return operator(OPERATOR_ILIKE, op1, op2);
|
900 |
} |
901 |
|
902 |
@Override
|
903 |
public Code regexp(Code op1, Code op2) {
|
904 |
return operator(OPERATOR_REGEXP, op1, op2);
|
905 |
} |
906 |
|
907 |
@Override
|
908 |
public Code lt(Code op1, Code op2) {
|
909 |
return operator(OPERATOR_LT, op1, op2);
|
910 |
} |
911 |
|
912 |
@Override
|
913 |
public Code gt(Code op1, Code op2) {
|
914 |
return operator(OPERATOR_GT, op1, op2);
|
915 |
} |
916 |
|
917 |
@Override
|
918 |
public Code le(Code op1, Code op2) {
|
919 |
return operator(OPERATOR_LE, op1, op2);
|
920 |
} |
921 |
|
922 |
@Override
|
923 |
public Code ge(Code op1, Code op2) {
|
924 |
return operator(OPERATOR_GE, op1, op2);
|
925 |
} |
926 |
|
927 |
@Override
|
928 |
public Code eq(Code op1, Code op2) {
|
929 |
return operator(OPERATOR_EQ, op1, op2);
|
930 |
} |
931 |
|
932 |
@Override
|
933 |
public Code ne(Code op1, Code op2) {
|
934 |
return operator(OPERATOR_NE, op1, op2);
|
935 |
} |
936 |
|
937 |
@Override
|
938 |
public Code is(Code op1, Code op2) {
|
939 |
return operator(OPERATOR_IS, op1, op2);
|
940 |
} |
941 |
|
942 |
@Override
|
943 |
public Code getattr(Code obj, String attrname) { |
944 |
BaseCodes args = args(); |
945 |
args.add(obj); |
946 |
args.add(constant(attrname)); |
947 |
return function(ExpressionBuilder.FUNCTION_GETATTR, args);
|
948 |
} |
949 |
|
950 |
@Override
|
951 |
public Code getitem(Code obj, Code index) {
|
952 |
BaseCodes args = args(); |
953 |
args.add(obj); |
954 |
args.add(index); |
955 |
return function(FUNCTION_GETITEM, args);
|
956 |
} |
957 |
|
958 |
@Override
|
959 |
public Code dict(Map<String,Code>map ) { |
960 |
BaseCodes args = args(); |
961 |
for (Map.Entry<String, Code> entry : map.entrySet()) { |
962 |
String key = entry.getKey();
|
963 |
Code value = entry.getValue(); |
964 |
args.add(constant(key)); |
965 |
args.add(value); |
966 |
} |
967 |
return function(FUNCTION_DICT, args);
|
968 |
} |
969 |
|
970 |
@Override
|
971 |
public Code $HostExpression(Code obj, String mode_specifier) { |
972 |
BaseCodes args = args(); |
973 |
args.add(obj); |
974 |
args.add(constant(mode_specifier)); |
975 |
return function(ExpressionBuilder.FUNCTION_$HOSTEXPRESSION, args); |
976 |
} |
977 |
|
978 |
} |